Which to use
“lamp” and “lav” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,586
- “lamp” frequency rank
- #48,859
- “lav” frequency rank
- 55445
- confusion score
Side-by-Side Comparison
| Feature | lamp | lav |
|---|---|---|
| Definition | A device that generates heat, light or other radiation. Especially an electric light bulb. | Clipping of lavatory. |
Where the eye mixes lamp and lav
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses lamp with lav
A purely visual mix-up. lamp (/ˈlæ̞mp/) and lav (/læv/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55445, derived from the frequency rank of both members and their visual similarity.
lamp is recorded at frequency rank #6,586, classified as anoun, pronounced /ˈlæ̞mp/. lav is at rank #48,859, tagged as anoun, pronounced /læv/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 55445, this pair ranks #133,580 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of lamp vs lav
Shared letters: al. Private to "lamp": mp. Private to "lav": v.
"lamp" · 4 letters · shape CVCC · "lav" · 3 letters · shape CVC
Known mistypes of this pair
- lamp ← almp · lammp · lampp · lapm · llamp · lmap
Frequently Asked Questions
Is swapping "lamp" for "lav" ever safe?
Which is more common, "lamp" or "lav"?
After this comparison
Eye-level mix-up between "lamp" and "lav" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "lamp" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lav" - compare definitions side by side with the headword page. Word entry
- This pair ranks #133,580 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lamp" and "lav" also get mixed up with nearby pairs, the highest-scored neighbour is "lav vs LSC". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #133,580 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.